Shoe upper



FIG. 1 is a perspective view of a shoe upper showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side elevational view thereof, the opposite side elevational view being a mirror image;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The broken line showings of the circular eyelets, the interior and remainder of the shoe form no part of the claimed design. 

The ornamental design for a shoe upper, as shown and described. 